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Discovering Why

It's Not About Being Big

Same Stuff, Different Shape

Heavy for Its Size

Check — Why Things Float

Phase 2 of the Float and Sink unit — children investigate why things float or sink, discovering that material, shape, and heaviness matter more than size alone.

Now the detective work begins. Children look past size to discover that what something is made of, its shape, and how heavy it is all decide whether it floats or sinks.

Phase 2 — Why Do Things Float and Sink?

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